| Productivity (per hour) | |
| Theoretical max | 28,600 ft2/hr |
| Estimated coverage - Conventional | 20,571 ft2/hr |
| Estimated coverage - ec-H2O | 23,124 ft2/hr |
| Brush Drive System | |
| Scrub motor | 2x 24 VDC, 0.75 hp |
| Brush Pad RPM | 220 rpm |
| Brush down pressure | Low: 65 lbs |
| | High: 120 lbs |
| Solution/Recovery System | |
| Solution tank capacity | 22.5 gal |
| Recovery tank capacity | 27 gal |
| Vacuum motor | 24 VDC, 0.46 hp |
| Vacuum water lift | 34 in |
| Cleaning Technology | |
| ec-H2O NanoClean | Included |
| Battery System | |
| System Voltage | 24 volt |
| Propelling System | |
| Scrubbing speed | 2.5 mph |
| Transport speed | 2.7 mph |
| Machine Specifications | |
| Length x Width x Height | 58.5 in x 27.5 in x 43.3 in |
| Squeegee width | 38.3 in |
| Aisle turnaround width | 59 in |
| Weight (without batteries) | 320 lbs |
| Weight (with batteries) | 610 lbs |
| GVM | 800 lbs |
| Sound level | 67.4 dBA |
Technical specs may include optional equipment that is not included with all units.
Reconditioned Nobles SS500 26" Disk Traction Drive Floor Scrubber with ecH20
The Nobles SS500 is a high-performance, walk-behind floor scrubber designed for commercial and industrial cleaning environments. Built for durability and ease of use, it features a cleaning path of 26 inches and is equipped with a 22.5-gallon solution tank and a 27-gallon recovery tank. This machine offers strong scrubbing power with up to 120 pounds of adjustable brush pressure, and includes the optional ec-H2O NanoClean® technology (detergent-free cleaning) making it capable of handling tough floor soils. Its quiet operation—down to around 67 decibels—makes it suitable for daytime use in noise-sensitive areas. Known for its maneuverability and reliability, this reconditioned SS500 will provide excellent performance and longevity.
Condition: Refurbished (Reconditioned). Learn more about Our Reconditioning Process Here.
Features
- Clean virtually any hard surface condition to maximize return on investment with a wide range of cleaning options and configurations.
- Reduce risk of slips and falls with redesigned squeegee and integrated p-trap that improves water pick‐up and prevents water drips after cleaning.
- Reduce water consumption and cost of daily floor cleaning chemicals with detergent-free ec-H2O NanoClean® technology.


